Set visibility option to hidden (#21924)

4 files changed, 18 insertions, 10 deletions

diff --git a/src/ToolBox/SOS/Strike/exts.h b/src/ToolBox/SOS/Strike/exts.h
index 36b5230c37..c66ba7ff64 100644
--- a/src/ToolBox/SOS/Strike/exts.h
+++ b/src/ToolBox/SOS/Strike/exts.h
@@ -182,8 +182,16 @@ inline BOOL IsInterrupt()
 //
 #undef DECLARE_API
 
+#ifndef DLLEXPORT
+#ifdef _MSC_VER
+#define DLLEXPORT __declspec(dllexport)
+#else
+#define DLLEXPORT __attribute__ ((visibility ("default")))
+#endif // _MSC_VER
+#endif // DLLEXPORT
+
 #define DECLARE_API(extension)     \
-CPPMOD HRESULT CALLBACK extension(PDEBUG_CLIENT client, PCSTR args)
+CPPMOD DLLEXPORT HRESULT CALLBACK extension(PDEBUG_CLIENT client, PCSTR args)
 
 class __ExtensionCleanUp
 {
diff --git a/src/ToolBox/SOS/Strike/sos_stacktrace.h b/src/ToolBox/SOS/Strike/sos_stacktrace.h
index 0af241ca3b..ed2b81b54f 100644
--- a/src/ToolBox/SOS/Strike/sos_stacktrace.h
+++ b/src/ToolBox/SOS/Strike/sos_stacktrace.h
@@ -95,7 +95,7 @@ struct StackTrace_SimpleContext
 extern "C" {
 #endif // __cplusplus
 
-HRESULT CALLBACK _EFN_StackTrace(
+DLLEXPORT HRESULT CALLBACK _EFN_StackTrace(
     PDEBUG_CLIENT client,
     __out_ecount(*puiTextLength) WCHAR wszTextOut[],
     size_t *puiTextLength,
@@ -119,7 +119,7 @@ HRESULT CALLBACK _EFN_StackTrace(
 // cbString - number of characters available in the string buffer. 
 // 
 // The output will be truncated of cbString is not long enough for the full stack trace.
-HRESULT CALLBACK _EFN_GetManagedExcepStack(
+DLLEXPORT HRESULT CALLBACK _EFN_GetManagedExcepStack(
     PDEBUG_CLIENT client,
     ULONG64 StackObjAddr,
     __out_ecount(cbString) PSTR szStackString,
@@ -128,7 +128,7 @@ HRESULT CALLBACK _EFN_GetManagedExcepStack(
 
 // _EFN_GetManagedExcepStackW - same as _EFN_GetManagedExcepStack, but returns 
 //                              the stack as a wide string.
-HRESULT CALLBACK _EFN_GetManagedExcepStackW(
+DLLEXPORT HRESULT CALLBACK _EFN_GetManagedExcepStackW(
     PDEBUG_CLIENT client,
     ULONG64 StackObjAddr,
     __out_ecount(cchString) PWSTR wszStackString,
@@ -141,7 +141,7 @@ HRESULT CALLBACK _EFN_GetManagedExcepStackW(
 // szName - a buffer to be filled with the full type name
 // cbName - the number of characters available in the buffer
 //
-HRESULT CALLBACK _EFN_GetManagedObjectName(
+DLLEXPORT HRESULT CALLBACK _EFN_GetManagedObjectName(
     PDEBUG_CLIENT client,
     ULONG64 objAddr,
     __out_ecount(cbName) PSTR szName,
@@ -158,7 +158,7 @@ HRESULT CALLBACK _EFN_GetManagedObjectName(
 // pOffset - the offset from objAddr to the field. This parameter can be NULL.
 //
 // At least one of pValue and pOffset must be non-NULL.
-HRESULT CALLBACK _EFN_GetManagedObjectFieldInfo(
+DLLEXPORT HRESULT CALLBACK _EFN_GetManagedObjectFieldInfo(
     PDEBUG_CLIENT client,
     ULONG64 objAddr,
     __out_ecount (mdNameLen) PSTR szFieldName,
diff --git a/src/ToolBox/SOS/Strike/strike.cpp b/src/ToolBox/SOS/Strike/strike.cpp
index 2a24245ee0..82af32ede7 100644
--- a/src/ToolBox/SOS/Strike/strike.cpp
+++ b/src/ToolBox/SOS/Strike/strike.cpp
@@ -15149,7 +15149,7 @@ DECLARE_API(ExposeDML)
 // According to kksharma the Windows debuggers always sign-extend
 // arguments when calling externally, therefore StackObjAddr 
 // conforms to CLRDATA_ADDRESS contract.
-HRESULT CALLBACK 
+HRESULT CALLBACK
 _EFN_GetManagedExcepStack(
     PDEBUG_CLIENT client,
     ULONG64 StackObjAddr,
@@ -15196,7 +15196,7 @@ _EFN_GetManagedExcepStackW(
 // According to kksharma the Windows debuggers always sign-extend
 // arguments when calling externally, therefore objAddr 
 // conforms to CLRDATA_ADDRESS contract.
-HRESULT CALLBACK 
+HRESULT CALLBACK
 _EFN_GetManagedObjectName(
     PDEBUG_CLIENT client,
     ULONG64 objAddr,
@@ -15224,7 +15224,7 @@ _EFN_GetManagedObjectName(
 // According to kksharma the Windows debuggers always sign-extend
 // arguments when calling externally, therefore objAddr 
 // conforms to CLRDATA_ADDRESS contract.
-HRESULT CALLBACK 
+HRESULT CALLBACK
 _EFN_GetManagedObjectFieldInfo(
     PDEBUG_CLIENT client,
     ULONG64 objAddr,
diff --git a/src/ToolBox/SOS/lldbplugin/sosplugin.cpp b/src/ToolBox/SOS/lldbplugin/sosplugin.cpp
index 1aba481cc8..f575d0de91 100644
--- a/src/ToolBox/SOS/lldbplugin/sosplugin.cpp
+++ b/src/ToolBox/SOS/lldbplugin/sosplugin.cpp
@@ -5,7 +5,7 @@
 #include "sosplugin.h"
 
 namespace lldb {
-    bool PluginInitialize (lldb::SBDebugger debugger);
+    DLLEXPORT bool PluginInitialize (lldb::SBDebugger debugger);
 }
 
 bool